389968369

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{6803}}^1$

素因数の和:7260

約数の個数: 16

約数和(自身を含む): 470292480

約数和(自身を除く): 80324111

約数列:

[1, 7, 19, 133, 431, 3017, 6803, 8189, 47621, 57323, 129257, 904799, 2932093, 20524651, 55709767, 389968369]

約数ペア:

[(1, 389968369), (7, 55709767), (19, 20524651), (133, 2932093), (431, 904799), (3017, 129257), (6803, 57323), (8189, 47621)]